Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the weights (in pounds) of eight vehicles and the variabilities of thei…
$0.158$
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the equation for the line of best fit is y = 2/3x + 1/3. according to t…
The shoveling time increases by about 2 hours for every 3 inches of snowfall.
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the table shows how many times a song was downloaded the first four day…
The song was downloaded 904850 more times on days 1 and 2 combined than on days 3 and 4 combined.
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the equation for the line of best fit is y = 5x + 25. according to the …
There would be about 25 skiers on a day with a high temperature of 0°F.
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the equation for the line of best fit is y = 2x + 10. according to the …
A. A 250 - acre farm would likely produce about 510 tons of wheat.
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your turn! write words that mean the same as or opposite of redistribut…
- Synonym: reallocate - Antonym: collect - Sentence: The company decided to reallocate its resources to focus on new product development. - Cognate: répartir (French)
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if a discrete random variable x with the following distribution has mea…
Part a: $m = 0.2$, $n = 0.1$ Part b: $P(X\lt4)=0.6$ Part c: $17.76$
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part 1: practice with the normal distribution the serving temperatures …
1. 152, 164 2. 146, 170 3. 140, 176 4. True
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the box plot below represents some data set. what is the range of the d…
40
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select the correct answer. explain the meaning of the sentence: \harisw…
C. They are all calling each other bad names.
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how did john d. rockefeller vertically integrate his monopoly in 1882? …
# Breve explicación: La integración vertical implica controlar diferentes etapas de la cadena de producción. Rockefeller creó un trust que controlaba pozos petroleros, refinaderas…
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why was carnegie steel an example of vertical integration? the company …
The company controlled every step of steel production and distribution.
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which statement best describes standard oil in the late 1800s? standard…
Standard Oil owned ninety percent of all oil refineries in the United States.
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unit 2: expressions and equations lesson #3: swbat substitute a number …
1. **Question 1**: "Five less than four times a number" - **Explanation**: - Let the number be \(n\). Four times the number is \(4n\). Five less than \(4n\) means we subtract 5 fr…
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what is the difference between analysis and critique? select one: a. an…
d. analysis refers to the appearance or meaning of the artwork itself
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the venn diagram below shows the 12 students in ms. aokis class. the di…
$P(B|A)=\frac{4}{9}$ $P(A)\cdot P(B|A)=\frac{1}{3}$
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tasha has a gift card to buy tickets to the movie theater. the initial …
-5, which means that in the context of the problem, it would imply a non - realistic situation since we can't buy a negative number of movie tickets. Here, the negative value of $…
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venn diagram below shows the 13 students in ms. woods class. diagram sh…
$P(A|B)=\frac{3}{10}$ $P(B)\cdot P(A|B)=\frac{3}{13}$ (b) The probability that is equal to $P(A\ and\ B)$ is $P(B)\cdot P(A|B)$
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lesson 12: writing and graphing systems of linear equations • lets reca…
The combination of 2.25 pounds of raisins and 0.75 pounds of walnuts is the only one that Diego could have bought.
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why was carnegie steel able to offer its product more cheaply than its …
Carnegie cut his costs by owning sources of raw materials and the means of production and distribution.
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4. which graph represents the equation 12 = 3x + 4y? explain how you kn…
4. The first graph represents the equation 12 = 3x + 4y because when rewritten in slope - intercept form \(y=-\frac{3}{4}x + 3\), it has a negative slope and y - intercept of 3. 5…
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11.2: graphs of two equations here are two graphs that represent situat…
1. a. The 450 is the $y$ - intercept (the value of $a$ when $t = 0$, i.e., the initial amount of water in the tank). The - 20 is the slope of the line, representing the rate of ch…
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with vr technology, you can immerse yourself in a concert and experienc…
# Breve explicación: El verbo "immerse" en inglés significa sumergirse o involucrarse completamente en algo. En el contexto de la frase, se refiere a la idea de estar completament…
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2. the table below gives the amount of time students in a class studied…
(a) $y = 63.90+6.09x$ (b) Scatter - plot with points $(2,77),(5,92),(1,70),(0,63),(4,90),(2,75),(3,84)$ and line of best fit $y = 63.90+6.09x$ (c) A linear relation exists because…
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how does the character of the bachelor add to the satire of \the storyt…
His character provides humor in the story by revealing human weaknesses.
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am i dead? they said i would die if i took care of twins. i am still al…
# Breve explicación: La palabra "derision" significa burla, ridículo o desprecio. Entre las opciones dadas, "sharp ridicule" (ridículo cortante) es la que más se asemeja al signif…
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from chinua achebe, things fall apart. copyright 1959 by chinua achebe.…
# Breve explicación: En el contexto del pasaje, se dice que el "fetiche" del hombre blanco tiene un poder increíble. En general, un fetiche se considera un objeto que se cree pose…
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yesterdays game was a whirlwind of action. by the end, the score was on…
The climax is when Julius scores his first goal of the season late in the first half. It comes during the rising action in the story structure.
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yesterdays game was a whirlwind of action. by the end, the score was on…
3. In the first sentence. 4. Julius's ankle injury, being stuck in the defenders position, and scoring his first goal this season.
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for which survey question would assigning numbers to the response categ…
C. How likely are you to recommend our products to others? Very likely Likely Somewhat unlikely Completely unlikely
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simplify the algebraic expression by combining like terms: 7 - 3y - 7 -…
Abdurrahman forgot to include the variable terms in his answer. Sebastian was incorrect.
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the next day a group of elders from all the nine villages of umuofia ca…
# Breve explicación: En el contexto del idioma inglés, la palabra "accorded" suele tener un significado cercano a "granted" (concedido). No se asocia con "discouraged" (desanimado…
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the weights (in pounds) of eight vehicles and the variabilities of thei…
$0.096$
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an island has 12 fur seal rookeries (breeding places). to estimate the …
18468
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which type of graph would best represent the monthly utility expenses o…
Line graph, because it can show trends over time.
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given the data set {4, 6, 8}, calculate the standard deviation. use the…
$1.63$
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anika spent $500, $550, and $600 on her three vacations this year. what…
$550$
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cleo paid monthly rents of $800, $820, $825, $810, and $825 over the la…
20
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hugos health expenses for the year were: $200, $210, $220, $215, $210, …
$10$
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irenes grocery bills for two years (24 months) had a standard deviation…
$40$
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over the past three years, freddies car maintenance sessions cost $250,…
$8.16$
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graces entertainment expenses for the year were: $50, $55, $60, $50, $5…
\(4.08\)
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becca is working on writing a proposal argument, which means that she i…
B. confident
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shane tracked his weekly expenses on groceries for a month and created …
Minimum expense: $50, First quartile (Q1): $60, Median (Q2): $70, Third quartile (Q3): $80, Maximum expense: $90
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postal potatoes? creating connections social studies: world history ii …
C. Genghis Khan's creation of the Yam system is unimportant because of his brutal behavior.
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world history b (ls341) unit test unit test review active détente means…
D. a relaxing of tensions
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question 6 which two words are the closest antonyms? hint a. sophistica…
A. sophisticated and crude
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a basketball team played six games. in those games, the team won by 7 p…
4
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a survey was conducted among adults in a neighborhood to find out their…
The second dot - plot correctly represents the data.
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postal potatoes? creating connections social studies: world history ii …
A. Both systems have moved parcels securely from checkpoint to checkpoint across long distances
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postal potatoes? creating connections social studies: world history ii …
A. judgment
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the weights (in pounds) of eight vehicles and the variabilities of thei…
$0.096$
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postal potatoes? creating connections social studies world history 2 th…
C. He ruled a vast empire and needed a way to communicate with military leaders and officials
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there are ten bird baths in a park. on the first day of spring, the bir…
5.3
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postal potatoes? creating connections social studies: world history ii …
C. A system created by a ruthless Mongol ruler to help communication and to increase trade in the Mongol Empire
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of students scoring in the 30s on a practice test, the following study …
Regression Equation: $y = 37.327+7.957\ln(x)$; Estimated study - time: 273 hours
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mean rewrite the quotation in your own words. what does this quotation …
Paraphrase the quotation. Explain what it means and give reasons for your explanation.
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a histogram displays the distribution of weekly incomes for a group of …
mode
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at the centerville tech company, seven employees from the software deve…
$3,500
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what is the meaning of the word eschewed as used in the passage? the ea…
C. kept away from
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what is the meaning of the word harangued as used in the passage? mr. m…
ranted at
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what is the meaning of the word nefarious as used in the passage? grimm…
vile or wicked
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what is the meaning of the word vacuous as used in the passage? lauren …
B. mindless
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3 fill in the blank 5.25 points choose your answer.. ^ refers to initia…
First 100 Days
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what is the meaning of the word derided as used in the passage? one of …
A. ridiculed
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what is the meaning of the word panacea as used in the passage? history…
a universal remedy
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which events are independent? choose all that apply. a. there is lightn…
B. Ahmad flips a coin and records the result. Ahmad flips the same coin again and records the result. D. Jason votes for president of the city council in the morning. Hae Sung vot…
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complete the sentences to describe what happens in this part of the sto…
1. started 2. beats 3. lost 4. knew
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what is the meaning of the word recalcitrant as used in the passage? th…
obstinate or rebellious
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in a survey of employees at a fast - food restaurant, it was determined…
a) 34 b) 4
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what is the meaning of the word antipathy as used in the passage? john …
C. aversion or hostility
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35% of students take spanish or engineering 30% of students take spanis…
B. 20%
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what is the meaning of the word deprecating as used in the passage? ame…
C. disparaging
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59% of u.s. adults have very little confidence in newspapers. you rando…
(a) \(P(5)=0.209\) (b) \(P(X\geq6)=0.608\) (c) \(P(X\lt4)=0.045\)
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i say that every prince ought to desire to be considered clement and no…
historical examples
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which two statements about conditional probability are true? a. conditi…
C. Conditional probability, $P(A|B)$, is the probability of event $A$ occurring given that event $B$ has occurred. F. The probability that it is raining if we already know it is c…
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what is the meaning of the word obdurately as used in the passage? desp…
C. unyieldingly
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which quote from the story best supports the idea that albertos underst…
# Breve explicación: La tercera cita muestra que Alberto ha aprendido de sus años de discusión con su madre que el enfoque directo funciona mejor. Esto indica que entiende cómo su…
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tip: write a sentence for each word term\tform\tuse word in sentence\tm…
表格呈现了多个英语词汇的词性和含义，用于语言学习。
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59% of u.s. adults have very little confidence in newspapers. you rando…
$0.669$
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classify (√3 + 1/3) as rational or irrational and explain your reasonin…
C. The irrational number $\sqrt{3}$ plus the rational number $\frac{1}{3}$ equals the irrational number $(\sqrt{3}+\frac{1}{3})$
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28% of u.s. adults say they are more likely to make purchases during a …
(a) \(0.255\) (b) \(0.562\) (c) \(0.558\)
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review the passage. the hyperbole is shown in bold. alfred: what was sh…
# Breve explicación: El hipérbole "At this point, sir, I would set you up with a chimpanzee if I thought it would bring you back into the world" es una exageración para enfatizar …
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28% of u.s. adults say they are more likely to make purchases during a …
0.572
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review the passage. the simile is shown in bold. i wandered lonely as a…
# Breve explicación: El símil "I wandered lonely as a cloud" compara la soledad del autor con la soledad de una nube flotando. Esto sugiere una sensación de soledad y falta de pro…
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review the passage. the simile is shown in bold. let us go then, you an…
# Explicaciones Breves: El símil compara la noche extendida en el cielo con un paciente éterizado en una mesa. Esta comparación crea una sensación de inmovilidad, desasosiego y al…
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7. if the value of the discriminant is less than 0, what is true about …
None of the above options are correct. The graph of the quadratic equation does not cross the x - axis. (Since the discriminant < 0 means no real - roots, so no x - intercepts)
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review the passage. the antithesis is shown in bold. \croesus, tell me …
# Breve explicación: El antíesis "en paz los hijos entierran a sus padres, pero en guerra los padres entierran a sus hijos" destaca la diferencia entre la paz y la guerra. Muestra…
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i say that the nobles ought to be looked at mainly in two ways: that is…
The use of academic language gives the text a serious and instructive tone
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39% of college students say they use credit cards because of the reward…
(a) $0.131$ (b) $0.816$ (c) $0.840$
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39% of college students say they use credit cards because of the reward…
0.816
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39% of college students say they use credit cards because of the reward…
$0.136$
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the development of a system of mass production in manufacturing meant t…
machines rapidly produced large amounts of product.
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understanding the declaration of independence section two: declaration …
Jefferson is discussing natural rights, the social - contract theory of government creation, and the people's right to change a government that fails to protect their natural righ…
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understanding the declaration of independence in 1776, tensions between…
The group of people who want to "dissolve the political bands" are the American colonists. Jefferson was writing about the American colonists' right to separate from British rule …
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therefore, one who becomes a prince through the favour of the people ou…
The argument uses deductive reasoning and logical evidence in the form of a historical example to support the claim.
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question 14 of 14 an airport kept track of the number of flights that l…
A. 40% of all the flights were on airline A and on time.
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question 13 of 14 which of the following best describes the change in t…
C. It increases.
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question 12 of 14 what is the first quartile of the set of data shown b…
D. 23
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question 11 of 14 which of the following terms describes the measure in…
C. Range